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1 /*******************************************************************************
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2 copyright: Copyright (c) 2006 Juan Jose Comellas. All rights reserved
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3 license: BSD style: $(LICENSE)
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4 author: Juan Jose Comellas <juanjo@comellas.com.ar>
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5 *******************************************************************************/
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6
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7 private import tango.io.Stdout;
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8 private import tango.sys.Process;
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9 private import tango.core.Exception;
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10
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11 private import tango.text.stream.LineIterator;
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12
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13
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14 /**
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15 * Example program for the tango.sys.Process class.
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16 */
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17 void main()
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18 {
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19 version (Windows)
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20 char[] command = "ping -n 4 localhost";
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21 else version (Posix)
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22 char[] command = "ping -c 4 localhost";
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23 else
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24 assert(false, "Unsupported platform");
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25
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26 try
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27 {
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28 auto p = new Process(command, null);
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29
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30 Stdout.formatln("Executing {0}", p.toString());
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31 p.execute();
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32
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33 Stdout.formatln("Output from process: {0} (pid {1})\n---",
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34 p.programName, p.pid);
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35
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36 foreach (line; new LineIterator!(char)(p.stdout))
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37 {
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38 Stdout.formatln("{0}", line);
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39 }
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40
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41 Stdout.print("---\n");
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42
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43 auto result = p.wait();
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44
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45 Stdout.formatln("Process '{0}' ({1}) finished: {2}",
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46 p.programName, p.pid, result.toString());
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47 }
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48 catch (ProcessException e)
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49 {
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50 Stdout.formatln("Process execution failed: {0}", e.toString());
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51 }
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52 catch (IOException e)
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53 {
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54 Stdout.formatln("Input/output exception caught: {0}", e.toString());
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55 }
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56 catch (Exception e)
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57 {
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58 Stdout.formatln("Unexpected exception caught: {0}", e.toString());
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59 }
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60 }
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